Force and Motion

Front

What is a PUSH or PULL of an object?

Back

Force

Front

What happens when two boys pull with the same amount of force?

Back

They will not move at all.

Front

Which type of forces cause a change in motion?

Back

Unbalanced forces cause a change in motion.

Front

If you pull the cord, in which direction will the box move?

Back

Up

Front

What type of force produces a change in motion?

Back

Unbalanced force

Front

What is the definition of balanced forces?

Back

Balanced forces are equal in size and opposite in direction, resulting in no change in motion.

Front

What is friction?

Back

Friction is a force that opposes motion between two surfaces that are in contact.

Front

What is gravity?

Back

Gravity is a force that pulls objects toward each other, such as the Earth pulling us down.

Front

What happens when unbalanced forces act on an object?

Back

The object will accelerate in the direction of the greater force.

Front

What is an example of a push?

Back

Pushing a swing to make it go higher.